function subscribe() {
		
		email = document.forms["newsletter"].elements["email"].value;
		lang = document.forms["newsletter"].elements["lang"].value;
  		var xmlHttp;
  		try {	xmlHttp=new XMLHttpRequest();	}
  		catch (e) {
    		try {
    			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");	
    		}
    		catch (e) {
	      		try {	
	      			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");	
	      		}
      			catch (e) {
        			alert("Your browser does not support AJAX!");
        			return false;
        		}
      		}
   		}
   		xmlHttp.onreadystatechange=function() {
   			var display = document.getElementById('subscription_message');
   			if(xmlHttp.readyState==1) {
   				display.innerHTML = '<div style="width:100%; text-align:center;"><img src="../images/subscr_loader.gif"></div>';
   			}
   			else if(xmlHttp.readyState==4) {
				display.innerHTML = xmlHttp.responseText;
      		}
   		}
   		var params = "email="+email;
   		if (lang == 'gr') {
   			xmlHttp.open("POST","../ajax/gr_subscribe.php",true);
   		}
   		else if (lang == 'en') {
   			xmlHttp.open("POST","../ajax/en_subscribe.php",true);
   		}
   		else if (lang == 'de') {
   			xmlHttp.open("POST","../ajax/de_subscribe.php",true);
   		}
   		else if (lang == 'no') {
   			xmlHttp.open("POST","../ajax/no_subscribe.php",true);
   		}
   		else if (lang == 'ru') {
   			xmlHttp.open("POST","../ajax/ru_subscribe.php",true);
   		}
   		else if(lang == 'nl') {
   			xmlHttp.open("POST","../ajax/nl_subscribe.php",true);
   		}
   		else if(lang == 'it') {
   			xmlHttp.open("POST","../ajax/it_subscribe.php",true);
   		}
   		else if(lang == 'fr') {
   			xmlHttp.open("POST","../ajax/fr_subscribe.php",true);
   		}
     	else if(lang == 'se') {
   			xmlHttp.open("POST","../ajax/se_subscribe.php",true);
   		}
   		xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		xmlHttp.setRequestHeader("Content-length", params.length);
		xmlHttp.setRequestHeader("Connection", "close");
   		xmlHttp.send(params);
		}